IL261952A - Magnesium oxide for annealing separators, and grain-oriented magnetic steel sheet - Google Patents

Magnesium oxide for annealing separators, and grain-oriented magnetic steel sheet

Info

Publication number
IL261952A
IL261952A IL261952A IL26195218A IL261952A IL 261952 A IL261952 A IL 261952A IL 261952 A IL261952 A IL 261952A IL 26195218 A IL26195218 A IL 26195218A IL 261952 A IL261952 A IL 261952A
Authority
IL
Israel
Prior art keywords
grain
steel sheet
magnesium oxide
magnetic steel
oriented magnetic
Prior art date
Application number
IL261952A
Other languages
Hebrew (he)
Original Assignee
Tateho Kagaku Kogyo Kk
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=59965352&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IL261952(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Tateho Kagaku Kogyo Kk filed Critical Tateho Kagaku Kogyo Kk
Publication of IL261952A publication Critical patent/IL261952A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1277Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment
    • C21D8/1283Application of a separating or insulating coating
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F5/00Compounds of magnesium
    • C01F5/02Magnesia
    • C01F5/06Magnesia by thermal decomposition of magnesium compounds
    • C01F5/08Magnesia by thermal decomposition of magnesium compounds by calcining magnesium hydroxide
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F5/00Compounds of magnesium
    • C01F5/14Magnesium hydroxide
    • C01F5/22Magnesium hydroxide from magnesium compounds with alkali hydroxides or alkaline- earth oxides or hydroxides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/02Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/04Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/08Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom by treating aluminous minerals with sodium carbonate, e.g. sinter processes
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/008Heat treatment of ferrous alloys containing Si
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147Alloys characterised by their composition
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/16Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of sheets
    • H01F1/18Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of sheets with insulating coating
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/80Compositional purity
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/80Compositional purity
    • C01P2006/82Compositional purity water content
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Soft Magnetic Materials (AREA)
IL261952A 2016-03-30 2018-09-26 Magnesium oxide for annealing separators, and grain-oriented magnetic steel sheet IL261952A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016067691A JP6494554B2 (en) 2016-03-30 2016-03-30 Magnesium oxide and grain-oriented electrical steel sheet for annealing separator
PCT/JP2017/010689 WO2017169852A1 (en) 2016-03-30 2017-03-16 Magnesium oxide for annealing separators, and grain-oriented magnetic steel sheet

Publications (1)

Publication Number Publication Date
IL261952A true IL261952A (en) 2018-10-31

Family

ID=59965352

Family Applications (1)

Application Number Title Priority Date Filing Date
IL261952A IL261952A (en) 2016-03-30 2018-09-26 Magnesium oxide for annealing separators, and grain-oriented magnetic steel sheet

Country Status (8)

Country Link
US (1) US11001907B2 (en)
EP (1) EP3438295B1 (en)
JP (1) JP6494554B2 (en)
KR (1) KR102380420B1 (en)
CN (1) CN109072332B (en)
IL (1) IL261952A (en)
RU (1) RU2719827C1 (en)
WO (1) WO2017169852A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114573009A (en) * 2022-01-17 2022-06-03 南京宝淳新材料科技有限公司 Method for preparing silicon steel magnesia by using dolomite and bischofite as raw materials

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2650817A (en) 1948-07-27 1953-09-01 Raymond P Cover Spring arc support
US2690841A (en) 1951-03-12 1954-10-05 Paul G Warren Portable knockdown machine
US3650525A (en) 1970-06-10 1972-03-21 Harris Intertype Corp Apparatus and method for separating signatures in a gatherer
JPS5414566B2 (en) 1973-04-11 1979-06-08
JPS5131011A (en) 1974-09-10 1976-03-16 Fudo Construction Co Kaiteizoseiyo no osenboshisochi
US4192282A (en) 1977-07-14 1980-03-11 Fischer John P Tile cutter
JPS5414566A (en) 1977-07-27 1979-02-02 Tokyo Electric Co Ltd Ice crusher
JPS5466935A (en) * 1977-11-09 1979-05-29 Kawasaki Steel Co Method of forming forsterite insulating layer in directive silicon steel plate
JPS5558331A (en) 1978-10-25 1980-05-01 Kawasaki Steel Corp Forming method for forsterite insulation film of anisotropic silicon steel plate
JPS5834532B2 (en) 1979-12-07 1983-07-27 新日本製鐵株式会社 Finish annealing method for grain-oriented electrical steel sheets
JPS5745472A (en) 1980-09-02 1982-03-15 Matsushita Electric Ind Co Ltd Pressure-sensitive element inspection device
JPS62156226A (en) 1985-12-27 1987-07-11 Nippon Steel Corp Production of grain oriented electrical steel sheet having uniform glass film and excellent magnetic characteristic
US4948675A (en) 1986-12-29 1990-08-14 Allegheny Ludlum Corporation Separating-agent coatings on silicon steel
JPH0425349A (en) 1990-05-21 1992-01-29 Mitsubishi Electric Corp Method and device for organizing hybrid lot
JP2650817B2 (en) 1992-07-20 1997-09-10 川崎製鉄株式会社 Method for producing unidirectional silicon steel sheet with excellent coating and magnetic properties
JP2690841B2 (en) * 1992-09-18 1997-12-17 新日本製鐵株式会社 Annealing Separator for grain oriented electrical steel sheet for obtaining uniform high-strength glass coating and excellent magnetic properties
JP3021241B2 (en) 1993-07-13 2000-03-15 新日本製鐵株式会社 Method for producing grain-oriented electrical steel sheet with extremely excellent glass coating and magnetic properties
JP3091096B2 (en) 1994-11-16 2000-09-25 新日本製鐵株式会社 Annealing separator and slurry for grain-oriented electrical steel sheet to obtain excellent glass coating and magnetic properties
JP3021241U (en) 1995-08-02 1996-02-20 ミヨシ電子株式会社 Tilt antenna
JP3043975B2 (en) 1995-09-05 2000-05-22 川崎製鉄株式会社 Annealing separator for grain-oriented silicon steel sheet
JP3707144B2 (en) 1996-08-01 2005-10-19 Jfeスチール株式会社 Method for producing grain-oriented silicon steel sheet with excellent coating properties
JP3356933B2 (en) * 1996-08-09 2002-12-16 新日本製鐵株式会社 Annealing separator with excellent film-forming ability and method for producing grain-oriented electrical steel sheet using the same
JPH1088241A (en) 1996-09-11 1998-04-07 Kawasaki Steel Corp Production of grain oriented silicon steel sheet excellent in film characteristic
JPH1088244A (en) 1996-09-12 1998-04-07 Kawasaki Steel Corp Magnesium oxide for separation agent at annealing used fixed at manufacture of grain oriented silicon steel sheet
JP3043975U (en) 1997-03-21 1997-12-12 有限会社 ヒグチエンタープライズ Battle-type handy-type racing car game machine
JP4192282B2 (en) 1997-12-01 2008-12-10 Jfeスチール株式会社 Method for producing MgO for annealing separator
JP3650525B2 (en) 1998-03-25 2005-05-18 新日本製鐵株式会社 Annealing separator for grain-oriented electrical steel sheet and method for producing grain-oriented electrical steel sheet with excellent magnetic properties with glass coating
JP3536775B2 (en) * 2000-04-25 2004-06-14 Jfeスチール株式会社 Magnesia for annealing separator of grain-oriented electrical steel, method for producing the same, and method for producing grain-oriented electrical steel sheet with excellent coating properties
JP2002348612A (en) * 2001-05-23 2002-12-04 Nippon Steel Corp Method for manufacturing grain-oriented electromagnetic steel sheet without needing decarburization annealing
JP3091096U (en) 2002-06-28 2003-01-17 株式会社福井クラフト Hidden secret
JP3973988B2 (en) * 2002-07-24 2007-09-12 タテホ化学工業株式会社 Calcium / boron composite oxide-containing magnesium oxide composition, method for producing the same, and use thereof
JP4823719B2 (en) * 2006-03-07 2011-11-24 新日本製鐵株式会社 Method for producing grain-oriented electrical steel sheet with extremely excellent magnetic properties
JP5040131B2 (en) 2006-03-17 2012-10-03 Jfeスチール株式会社 Manufacturing method of unidirectional electrical steel sheet
WO2008047999A1 (en) * 2006-10-18 2008-04-24 Posco Annealing separating agent for grain oriented electrical steel sheet having uniform glass film and excellent magnetic properties and method of manufacturig the same
JP5245277B2 (en) * 2007-04-13 2013-07-24 Jfeスチール株式会社 Method for producing magnesia and grain-oriented electrical steel sheet for annealing separator
JP5418844B2 (en) 2010-03-25 2014-02-19 新日鐵住金株式会社 Method for producing grain-oriented electrical steel sheet
JP5786950B2 (en) * 2011-10-04 2015-09-30 Jfeスチール株式会社 Annealing separator for grain-oriented electrical steel sheet
JP5853968B2 (en) * 2013-02-14 2016-02-09 Jfeスチール株式会社 Method for producing grain-oriented electrical steel sheet

Also Published As

Publication number Publication date
RU2719827C1 (en) 2020-04-23
EP3438295A4 (en) 2020-01-01
JP2017179460A (en) 2017-10-05
US11001907B2 (en) 2021-05-11
CN109072332B (en) 2023-05-30
KR102380420B1 (en) 2022-03-29
US20200115770A1 (en) 2020-04-16
EP3438295A1 (en) 2019-02-06
JP6494554B2 (en) 2019-04-03
WO2017169852A1 (en) 2017-10-05
CN109072332A (en) 2018-12-21
KR20180130527A (en) 2018-12-07
EP3438295B1 (en) 2020-12-16

Similar Documents

Publication Publication Date Title
IL261954A (en) Magnesium oxide for annealing separators, and grain-oriented magnetic steel sheet
IL261951A (en) Magnesium oxide for annealing separators, and grain-oriented magnetic steel sheet
PL3165624T3 (en) Non-oriented magnetic steel sheet, and manufacturing method for same
EP3205738A4 (en) Low-core-loss grain-oriented electromagnetic steel sheet and method for manufacturing same
PL3438293T3 (en) Grain-oriented electrical steel sheet
PL3287532T3 (en) Grain-oriented electrical steel sheet
IL261953A (en) Magnesium oxide for annealing separator, and grain-oriented electromagnetic steel sheet
EP3239321A4 (en) Grain-oriented electrical steel sheet and method for manufacturing same
EP3561087C0 (en) Grain-oriented electrical steel sheet and magnetic domain refinement method therefor
EP3533901A4 (en) Grain-oriented electromagnetic steel sheet
EP3321388A4 (en) Grain-oriented electromagnetic steel sheet and method for manufacturing same
EP3235914A4 (en) Grain-oriented electrical steel sheet and manufacturing method therefor
EP3517646A4 (en) Grain-oriented electrical steel sheet and method for manufacturing same
EP3396022A4 (en) Grain-oriented electrical steel sheet and method for manufacturing grain-oriented electrical steel sheet
EP3492613A4 (en) Hot-rolled steel sheet for grain-oriented magnetic steel sheet and production method therefor, and production method for grain-oriented magnetic steel sheet
PL3358041T3 (en) Grain-oriented electrical steel sheet and method for producing grain-oriented electrical steel sheet
PL3369834T3 (en) Grain-oriented electrical steel sheet and decarburized steel sheet used for manufacturing the same
EP3257960A4 (en) Grain-oriented electrical steel sheet and method for manufacturing same
PL3290539T3 (en) Non-oriented magnetic steel sheet
EP3385397A4 (en) Method for manufacturing grain-oriented electromagnetic steel sheet
EP3196325A4 (en) Grain-oriented electromagnetic steel sheet
PL3395963T3 (en) Grain-oriented electrical steel sheet and method for manufacturing same
EP3235919A4 (en) Grain-oriented electrical steel sheet and manufacturing method therefor
EP3561086A4 (en) Annealing separator composition for grain-oriented electrical steel sheet, grain-oriented electrical steel sheet, and method for producing grain-oriented electrical steel sheet
EP3199649A4 (en) Grain-oriented electrical steel sheet, grain-oriented electrical steel sheet production method, grain-oriented electrical steel sheet evaluation method and iron core